Files
clang-p2996/llvm/test/CodeGen/SystemZ/la-05.ll
Kai Nacke a1710eb3cd [SystemZ][NFC] Opaque pointer migration.
The LIT test cases were migrated with the script provided by
Nikita Popov.

No manual changes were made. Committed without review since
no functional changes, after consultation with uweigand.
2022-10-11 21:09:43 +00:00

32 lines
787 B
LLVM

; Test that a huge address offset is loaded into a register and then added
; separately.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
@a = common dso_local global i32 0, align 4
define i64 @f1() {
; CHECK-LABEL: f1:
; CHECK: llihl %r0, 829
; CHECK: oilf %r0, 4294966308
; CHECK: larl %r2, a
; CHECK: agr %r2, %r0
; CHECK: br %r14
ret i64 add (i64 ptrtoint (ptr @a to i64), i64 3564822854692)
}
define signext i32 @f2() {
; CHECK-LABEL: f2:
; CHECK: llihl %r0, 829
; CHECK: oilf %r0, 4294966308
; CHECK: larl %r1, a
; CHECK: agr %r1, %r0
; CHECK: lgf %r2, 0(%r1)
; CHECK: br %r14
entry:
%0 = load i32, ptr inttoptr (i64 add (i64 ptrtoint (ptr @a to i64),
i64 3564822854692) to ptr)
ret i32 %0
}